38720715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4993}}^1$

素因数の和:5059

約数の個数: 32

約数和(自身を含む): 69037056

約数和(自身を除く): 30316341

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 4993, 7755, 14979, 24965, 54923, 74895, 164769, 234671, 274615, 704013, 823845, 1173355, 2581381, 3520065, 7744143, 12906905, 38720715]

約数ペア:

[(1, 38720715), (3, 12906905), (5, 7744143), (11, 3520065), (15, 2581381), (33, 1173355), (47, 823845), (55, 704013), (141, 274615), (165, 234671), (235, 164769), (517, 74895), (705, 54923), (1551, 24965), (2585, 14979), (4993, 7755)]